A. Bessel
B. James Watt
C. Faraday
D. All of these
🧠 Explanation:
James Watt invented the steam engine. Knowing this helps students and history enthusiasts understand industrial history. The steam engine is key for studying history or engineering in school. Learning this helps with projects or exploring industrial revolutions. It’s useful for history classes, ensuring clarity in academic work or general knowledge about technology history.